5 L4-2.3L (2007)
Fuel Tank One Way Valve: Testing and Inspection
NONRETURN VALVE INSPECTION [L3]
Type: Built Into Fuel Tank
NOTE: Nonreturn valve is integrated in the fuel tank. Therefore, before inspecting the nonreturn valve perform the following:
1. Remove the fuel pump unit.
2. Siphon the fuel from the fuel tank.
NOTE: The nonreturn valve is normally closed by the spring force.
3. Verify that the nonreturn valve is closed.
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If it is stuck open, replace the fuel tank.
4. Verify that the nonreturn valve opens when pulled up by a finger.
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If it does not open, replace the fuel tank.
Type: Built Into Fuel-filler Pipe
NOTE: It is installed to the end of the fuel filler pipe and cannot be removed.
1. Remove the fuel-filler pipe.
2. Verify that the film is not bent or damaged.
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If not as specified, replace the fuel-filler pipe.
